MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 b1d72f54b46528f1dd2265231ea91a8dcc2a4461dc897e1f7bd8d5e915f189f2. While MalwareBazaar tries to identify whether the sample provided is malicious or not, there is no guarantee that a sample in MalwareBazaar is malicious.

Database Entry


FormBook


Vendor detections: 6


Intelligence 6 IOCs YARA File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: b1d72f54b46528f1dd2265231ea91a8dcc2a4461dc897e1f7bd8d5e915f189f2
SHA3-384 hash: 95888e49b95829c8592145efba1ff4806e913527dc4282091e9d93a55c220228e2d2d88712932d6b93803cddac0cbdc6
SHA1 hash: ec7e57582857f4801bbebe9ca9d96b156906be78
MD5 hash: 659e8ae340e34797dff706eb709cff1c
humanhash: beryllium-network-winter-ack
File name:Quotation - 8 x E8.exe
Download: download sample
Signature FormBook
Create hunting rule
File size:748'544 bytes
First seen:2020-07-21 06:34:20 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'650 x AgentTesla, 19'461 x Formbook, 12'202 x SnakeKeylogger)
ssdeep 12288:Jca1q9I6/kldSCGDyPAioRhjJ8zfUE0MQdgGGod+ik4g8y3SoDY7:JvOPWoikdGfGjdnSrEloD
Threatray 5'135 similar samples on MalwareBazaar
TLSH 95F4E1CD5755A80ECEAC1EFC8B99CA7843249821F5F2D34A17D2ADDA2D79343F4071A2
Reporter abuse_ch
Tags:exe FormBook


Avatar
abuse_ch
Malspam distributing FormBook:

HELO: mail.srv18.aysima.net
Sending IP: 5.250.243.246
From: Deurov Melor <deurov.melor@gmail.com>
Reply-To: Deurov Melor <deurov.melor@gmail.com>
Subject: Current Project
Attachment: Quotation - 8 x E8.gz (contains "Quotation - 8 x E8.exe")

Intelligence

File Origin
# of uploads :
1
# of downloads :
71
Origin country :
n/a
Vendor Threat Intelligence
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/29710/
Detection(s):
SecuriteInfo.com.MSIL.Kryptik.VFR-1.UNOFFICIAL
Create hunting rule

Result
Verdict:
Clean
Maliciousness:

Behaviour
Creating a window
Using the Windows Management Instrumentation requests
Creating a file
Result
Threat name:
FormBook
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/392518
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 248456 Sample: Quotation - 8 x E8.exe Startdate: 21/07/2020 Architecture: WINDOWS Score: 100 57 www.landlockedtraveler.com 2->57 59 landlockedtraveler.com 2->59 71 Malicious sample detected (through community Yara rule) 2->71 73 Multi AV Scanner detection for dropped file 2->73 75 Multi AV Scanner detection for submitted file 2->75 77 8 other signatures 2->77 11 Quotation - 8 x E8.exe 1 2->11         started        signatures3 process4 file5 53 C:\Users\user\...\Quotation - 8 x E8.exe.log, ASCII 11->53 dropped 93 Injects a PE file into a foreign processes 11->93 15 Quotation - 8 x E8.exe 11->15         started        signatures6 process7 signatures8 95 Modifies the context of a thread in another process (thread injection) 15->95 97 Maps a DLL or memory area into another process 15->97 99 Sample uses process hollowing technique 15->99 101 Queues an APC in another process (thread injection) 15->101 18 explorer.exe 4 6 15->18 injected process9 dnsIp10 61 www.stackingplans.info 18->61 63 www.outpost-security.com 18->63 65 2 other IPs or domains 18->65 45 C:\Users\user\AppData\...\0twtypxfdf.exe, PE32 18->45 dropped 79 System process connects to network (likely due to code injection or exploit) 18->79 81 Benign windows process drops PE files 18->81 23 netsh.exe 1 19 18->23         started        27 0twtypxfdf.exe 1 18->27         started        29 0twtypxfdf.exe 18->29         started        file11 signatures12 process13 file14 47 C:\Users\user\AppData\...\-LAlogrv.ini, data 23->47 dropped 49 C:\Users\user\AppData\...\-LAlogri.ini, data 23->49 dropped 51 C:\Users\user\AppData\...\-LAlogrf.ini, data 23->51 dropped 83 Detected FormBook malware 23->83 85 Tries to steal Mail credentials (via file access) 23->85 87 Tries to harvest and steal browser information (history, passwords, etc) 23->87 91 3 other signatures 23->91 31 cmd.exe 2 23->31         started        35 cmd.exe 1 23->35         started        89 Injects a PE file into a foreign processes 27->89 37 0twtypxfdf.exe 27->37         started        39 0twtypxfdf.exe 29->39         started        signatures15 process16 file17 55 C:\Users\user\AppData\Local\Temp\DB1, SQLite 31->55 dropped 67 Tries to harvest and steal browser information (history, passwords, etc) 31->67 41 conhost.exe 31->41         started        43 conhost.exe 35->43         started        69 Maps a DLL or memory area into another process 37->69 signatures18 process19
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/b1d72f54b46528f1dd2265231ea91a8dcc2a4461dc897e1f7bd8d5e915f189f2/
Threat name:
ByteCode-MSIL.Trojan.Kryptik
Create hunting rule
Status:
Malicious
First seen:
2020-07-21 06:36:08 UTC
AV detection:
23 of 29 (79.31%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=whls6vfumuupdxjcmurr5ki2rxgcurdb3sex4h333dk6sfprrhza._file
Verdict:
malicious
Similar samples:
06078629129c4bc1abb214bbbe1bfadca65b618ac9f6f93fc3b22d0a37740f5b
FormBook
3305e88d2594770eced662a94933358d2d1d57534aebb9c6b7876e50de58a8a1
FormBook
4334ef4236c8a8b7c1c3463875315f16b35ba1d4dfac8c67f8c0cb81f950d850
FormBook
548f6937985adb04cce6bda4127f3d2af247feada21eda348d1d6a0e8dd7d2c7
FormBook
7369dcfec21741f712f75662e29752b6a55fcacd1fbf76b9948d40b82e89b9a0
FormBook
902151e059b55427744a6947563251045a98a471b9a84ace8b286763e788c258
FormBook
97d0665cd19b89fabb2a9220c19b88776693c6bcc7d2159c10e18cf3707bb019
FormBook
c53c864741e005d5b04ca3349e81597e61b8ee3ecd7a03cddd2d15d955cbb04a
FormBook
d104548b154ac28142944b839993b9f0c8ad45d42a3e72d888aa8ba0e22562fd
FormBook
d4c2c7795496056ece8e0de136ae63b316508f15bfa28582ceafbb190abfd790
FormBook
+ 5'125 additional samples on MalwareBazaar
Result
Malware family:
n/a
Score:
  3/10
Tags:
n/a
Link:
https://tria.ge/reports/200721-fwhgdeh8sx/
Behaviour
Suspicious use of AdjustPrivilegeToken
Modifies Internet Explorer settings
Suspicious behavior: EnumeratesProcesses
System policy modification
Suspicious use of SendNotifyMessage
Suspicious behavior: MapViewOfSection
Suspicious use of FindShellTrayWindow
Suspicious use of WriteProcessMemory
Suspicious use of AdjustPrivilegeToken
Suspicious behavior: EnumeratesProcesses
Program crash
Drops file in Program Files directory
Suspicious use of SetThreadContext
Maps connected drives based on registry
Deletes itself
Checks BIOS information in registry
Reads user/profile data of web browsers
Adds policy Run key to start application
Looks for VMWare Tools registry key
Looks for VirtualBox Guest Additions in registry
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Unknown
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/b1d72f54b46528f1dd2265231ea91a8dcc2a4461dc897e1f7bd8d5e915f189f2

File information

The table below shows additional information about this malware sample such as delivery method and external references.

Malspam

FormBook

zip 948e0acfa084f97be864d2d03bc72d1996ab17f1ef7aec5f9f64eef1f498adae

FormBook

Executable exe b1d72f54b46528f1dd2265231ea91a8dcc2a4461dc897e1f7bd8d5e915f189f2

(this sample)

  
Dropped by
MD5 01463bce11a2fb41cc48f62f01ca04ad
  
Delivery method
Distributed via e-mail attachment
  
Dropped by
SHA256 948e0acfa084f97be864d2d03bc72d1996ab17f1ef7aec5f9f64eef1f498adae
Cape
Cape
https://www.capesandbox.com/analysis/29710/

Comments